(en-US) « Williams is Traded to Oilers : Football: Chargers get wide receiver Shawn Jefferson plus Houston's top pick next year. », Los Angeles Times, (ISSN0458-3035, lire en ligne, consulté le )
(en-US) « Williams is Traded to Oilers : Football: Chargers get wide receiver Shawn Jefferson plus Houston's top pick next year. », Los Angeles Times, (ISSN0458-3035, lire en ligne, consulté le )